World Resorts USA Stonington Weather

Stonington 7 Days Forecast

23.12
tue
Day
36°F
NE 9 mph
Precip.
0%
Night
37°F
E 13 mph
Precip.
0%
24.12
wed
Day
41°F
SE 23 mph
Precip.
0%
Night
32°F
E 3 mph
Precip.
0%
25.12
thu
Day
36°F
E 17 mph
Precip.
0%
Night
28°F
SE 16 mph
Precip.
0%
26.12
fri
Day
23°F
S 11 mph
Precip.
0%
Night
25°F
SW 12 mph
Precip.
100%
27.12
sat
Day
28°F
SW 12 mph
Precip.
0%
Night
30°F
W 9 mph
Precip.
0%
28.12
sun
Day
39°F
W 9 mph
Precip.
100%
Night
30°F
E 19 mph
Precip.
0%
29.12
mon
Day
27°F
E 22 mph
Precip.
63%
Night
21°F
SE 18 mph
Precip.
0%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 47.4°F. The highest and lowest sea temperatures during the month were 50.2°F and 44.4°F.

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 41.5°F. The highest and lowest sea temperatures during the month were 45.0°F and 38.7°F.

Air temperature in Stonington, °F

Precipitation total in Stonington, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Stonington

Sunniest months:
November 16 days
October 14 days
September 14 days
Warmest months:
July 79.5 °F
August 78.1 °F
June 73.3 °F
Warmest sea temp:
August 70.0 °F
July 68.7 °F
September 68.2 °F
Coldest months:
January 36.8 °F
February 38.0 °F
December 41.8 °F
Rainiest months:
October 4 days
November 3 days
July 3 days
Windiest months:
January 10.1 mph
March 9.8 mph
February 9.7 mph

Stonington on a weather map

Stonington
+32°F
E 10 mph
Feels like: +27°F
Precip.: 0%
Places in USA:
Name
°F
+37°F
+75°F
+75°F
+54°F
+57°F
+72°F
+77°F
+70°F
+32°F
+59°F
+54°F
+63°F
+66°F
+70°F
+41°F
24 Hours Forecast
Stonington
Local time: 02:39
December 23, tuesday
0300
32°F
E
10 mph
0600
32°F
E
6 mph
0900
36°F
NE
9 mph
1200
36°F
NE
9 mph
1500
37°F
N
11 mph
1800
39°F
N
11 mph
2100
41°F
E
11 mph
December 24, wednesday
0000
37°F
E
13 mph
Units of measurement: °C / °F